For now, a huge metal tank stands in the center of the residential area on the edge of Gagny and of Neuilly-sur-Marne. At the end of the works, everything will take place underground, out of sight. Construction of the new ru Saint-Baudile retention basin, with a future capacity of 30,000 cubic metres, began several months ago but the first stone was officially laid on Wednesday afternoon. A strategic project, both for limit the risk of flooding in the area just for reduce the pollution of the Marneahead of the Paris 2024 Olympic Games.
